DE19780640T1 - Low power delta sigma converter - Google Patents

Low power delta sigma converter

Info

Publication number
DE19780640T1
DE19780640T1 DE19780640T DE19780640T DE19780640T1 DE 19780640 T1 DE19780640 T1 DE 19780640T1 DE 19780640 T DE19780640 T DE 19780640T DE 19780640 T DE19780640 T DE 19780640T DE 19780640 T1 DE19780640 T1 DE 19780640T1
Authority
DE
Germany
Prior art keywords
low power
delta sigma
sigma converter
power delta
converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19780640T
Other languages
German (de)
Other versions
DE19780640B3 (en
Inventor
David Byrd Ribner
Juha Mikko Hakkarainen
David Henry Kenneth Hoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE19780640T1 publication Critical patent/DE19780640T1/en
Application granted granted Critical
Publication of DE19780640B3 publication Critical patent/DE19780640B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • H03M3/376—Prevention or reduction of switching transients, e.g. glitches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
DE19780640T 1996-07-01 1997-06-23 Low-power delta-sigma converter Expired - Lifetime DE19780640B3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/673,543 US5754131A (en) 1996-07-01 1996-07-01 Low power delta sigma converter
US08/673,543 1996-07-01
PCT/US1997/010853 WO1998000923A1 (en) 1996-07-01 1997-06-23 Low power delta sigma converter

Publications (2)

Publication Number Publication Date
DE19780640T1 true DE19780640T1 (en) 1998-07-02
DE19780640B3 DE19780640B3 (en) 2012-06-21

Family

ID=24703076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19780640T Expired - Lifetime DE19780640B3 (en) 1996-07-01 1997-06-23 Low-power delta-sigma converter

Country Status (5)

Country Link
US (1) US5754131A (en)
JP (1) JP3917666B2 (en)
DE (1) DE19780640B3 (en)
IL (1) IL123265A (en)
WO (1) WO1998000923A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3917193B2 (en) * 1997-08-29 2007-05-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Sigma-delta modulator with improved gain accuracy
US6249236B1 (en) * 1998-04-03 2001-06-19 Cirrus Logic, Inc. Low power seismic device interface and system for capturing seismic signals
US6614285B2 (en) 1998-04-03 2003-09-02 Cirrus Logic, Inc. Switched capacitor integrator having very low power and low distortion and noise
US6369745B1 (en) * 1998-04-03 2002-04-09 Cirrus Logic, Inc. Analog to digital switched capacitor converter using a delta sigma modulator having very low power, distortion and noise
US6172630B1 (en) * 1998-08-18 2001-01-09 Tektronix, Inc. Extended common mode input range for a delta-sigma converter
JP3504158B2 (en) * 1998-09-29 2004-03-08 株式会社東芝 A / D converter having frequency conversion function and wireless device using the same
US6184812B1 (en) * 1998-12-14 2001-02-06 Qualcomm Incorporated Method and apparatus for eliminating clock jitter in continuous-time Delta-Sigma analog-to-digital converters
US6748025B1 (en) * 1999-02-02 2004-06-08 Technoconcepts, Inc. Direct conversion delta-sigma receiver
US6473018B2 (en) * 2000-04-13 2002-10-29 Matsushita Electric Industrial Co., Ltd. Delta sigma analog-to-digital converter
US6907374B1 (en) * 2003-03-19 2005-06-14 Zilog, Inc. Self-calibrating sigma-delta analog-to-digital converter
US7142142B2 (en) * 2004-02-25 2006-11-28 Nelicor Puritan Bennett, Inc. Multi-bit ADC with sigma-delta modulation
US7230555B2 (en) * 2005-02-23 2007-06-12 Analogic Corporation Sigma delta converter with flying capacitor input
US7436338B2 (en) * 2005-12-21 2008-10-14 Slicex, Inc. Current mode sigma-delta modulator
DE102006023697B4 (en) * 2006-05-19 2008-02-07 Infineon Technologies Ag Method of decoding, decoder, encoder-decoder system and converter
DE112012000529B4 (en) 2011-01-21 2021-10-28 Mediatek Singapore Pte. Ltd. Direct feedback for continuous time oversampled transducers
FR3005815B1 (en) * 2013-05-17 2019-09-20 Thales SYSTEM FOR GENERATING AN ANALOG SIGNAL
EP3783798A1 (en) 2019-08-22 2021-02-24 ams International AG Current to digital converter circuit, optical front end circuit, computed tomography apparatus and method
US10715160B1 (en) * 2019-09-13 2020-07-14 Analog Devices International Unlimited Company Low noise analog-to-digital converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103229A (en) * 1990-04-23 1992-04-07 General Electric Company Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
US5148166A (en) * 1990-04-06 1992-09-15 General Electric Company Third order sigma delta oversampled analog-to-digital converter network with low component sensitivity
US5065157A (en) * 1990-04-06 1991-11-12 General Electric Company High order sigma delta oversampled analog-to-digital converter integrated circuit network with minimal power dissipation and chip area requirements
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
GB9111821D0 (en) * 1991-06-01 1991-07-24 Marconi Gec Ltd Analogue-to-digital converters
KR940001816B1 (en) * 1991-07-26 1994-03-09 삼성전자 주식회사 Slew rate speed up circuit
US5181032A (en) * 1991-09-09 1993-01-19 General Electric Company High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback
US5187482A (en) * 1992-03-02 1993-02-16 General Electric Company Delta sigma analog-to-digital converter with increased dynamic range
US5283578A (en) * 1992-11-16 1994-02-01 General Electric Company Multistage bandpass Δ Σ modulators and analog-to-digital converters
DE4441996A1 (en) * 1994-11-26 1996-05-30 Toepholm & Westermann Hearing aid

Also Published As

Publication number Publication date
WO1998000923A1 (en) 1998-01-08
IL123265A0 (en) 1998-09-24
JPH11512274A (en) 1999-10-19
JP3917666B2 (en) 2007-05-23
IL123265A (en) 2002-11-10
DE19780640B3 (en) 2012-06-21
US5754131A (en) 1998-05-19

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